Canon imagePROGRAF iPF8400 - Page 87

Chapter 2
2-21
The timing at which the rotating rollers rotate is detected by the pump cam sensor, with the distance of rotation being controlled by the driving of the purge motor.
F-2-17
Cap
Purge motor
Pump encoder sensor
Pump cam sensor
Cap
Ink tubes
Suction pump
Rotating rollers
Suction pump